diff --git a/installer/ogboot_installer.py b/installer/ogboot_installer.py
index 9fe6a87..a98e28d 100755
--- a/installer/ogboot_installer.py
+++ b/installer/ogboot_installer.py
@@ -538,7 +538,7 @@ def get_ip_address(interface):
         return None
 
 def generate_ipxe_script():
-    ip_address_server = get_ip_address(DEFAULTDEV)
+    ip_address_server = OGBOOT_IP
     template = os.path.join(REPO_DIR, "etc/dhcp_boot.ipxe.tmpl")
     ipxe_output = f"{INSTALL_OGBOOT_TARGET}/tftpboot/ipxe_scripts/dhcp_boot.ipxe"
     os.makedirs(os.path.dirname(ipxe_output), mode=0o775, exist_ok=True)
@@ -618,7 +618,7 @@ def smbConfigure():
 def setup_nginx():
     try:
         # Obtener la IP del servidor
-        ip_address_server = get_ip_address(DEFAULTDEV)
+        ip_address_server = OGBOOT_IP
         php_version = get_php_fpm_version()
 
         # Leer y modificar la plantilla de configuración de nginx